| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| 岩下 | city | Gunma | Japan | 36.57 | 138.77 | 1669 | 7395 |
| 岩宿 | city | Gunma | Japan | 36.40 | 139.29 | 830 | 120576 |
| 岩本 | city | Gunma | Japan | 36.63 | 138.83 | 1968 | 7554 |
| 岩本町 | city | Gunma | Japan | 36.60 | 139.05 | 1040 | 23352 |
| 岩染 | city | Gunma | Japan | 36.22 | 138.86 | 921 | 40455 |
| 岩鼻町 | city | Gunma | Japan | 36.30 | 139.08 | 216 | 177036 |